icolorbuffer.hxx

Go to the documentation of this file.

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#pragma once
 
#include <sal/types.h>
 
namespace canvas
{
    struct IColorBuffer
    {
        enum class Format
        {
            // 32-bit ARGB pixel format with alpha, 8 bits per channel.
            A8R8G8B8,
 
            // 32-bit RGB pixel format, 8 bits per channel.
            X8R8G8B8
        };
 
        virtual ~IColorBuffer() {}
 
        virtual sal_uInt8* lock() const = 0;
 
        virtual void unlock() const = 0;
 
        virtual sal_uInt32 getWidth() const = 0;
 
        virtual sal_uInt32 getHeight() const = 0;
 
        virtual sal_uInt32 getStride() const = 0;
 
        virtual Format getFormat() const = 0;
    };
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */